Compare the amounts of heat developed in three wires having length in the ratio 1:5:8 and radii 1:2:3 when joined in parallel

Compare the amount of heat developed in three similar wires having length in the ratio 1:5:8 and radii 1:2:3 when joined in parallel.

The length & radii of three wires of same metal in the ratio 2:3:4 and 3:4:5 respectively. They are joined in parallel & included in a circuit having 5 A current. Find current in each wire.

Two wires 'A' and 'B' of the same material have their lengths in the ratio 1 : 2 and radii in the ratio 2 : 1 The two wires are connected in parallel across a battery. The ratio of the heat produced in 'A' to the heat produced in 'B' for the same time is

Two wires 'A' and 'B' of the same material have their lengths in the ratio 1 : 2 and radii in the ratio 2 : 1 The two wires are connected in parallel across a battery. The ratio of the heat produced in 'A' to the heat produced in 'B' for the same time is

Two wires of the same material and of the same diameter have their lengths in the ratio 1:3 and are under tension in the ratio 1:4 Compare their fundamental frequencies.

Three wires whose lengths are in the ratio 3:8:18 and radii in the ratio 1:2:3 are connected in parallel. Find the ratio of the currents through them.

Choose correct alternative. Two wires have their lengths in the ratio 5:3 and radii in the ratio 1: 2 . Ratio of their resistivity is 3: 4 . The ratio of resistance is

The lengths and radii of there wires of same metal are in the rations 2: 3 : 4 and 3 : 4 :5 respectively. They are joined in parallel and included in a circuit having 5 A current. Find current in each wire.